1. In a snappish manner.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• anappishly,
• znappishly,
• xnappishly,
• dnappishly,
• enappishly,
• wnappishly,
• sbappishly,
• smappishly,
• sjappishly,
• shappishly,
• snzppishly,
• snsppishly,
• snapishly,
• snappshly,
• snappisly,
• snappisily,
• snakishly,
• snappesly,
• snappsly,
• snappesily

• snappish,
• snappishness,
• snapshot,
• snobbishly,
• snobbish.

The adjective form of "snappishly" is "snappish".

The plural form of the word "snappishly" is "snappishly". Plurals are typically not formed for adverbs.

The singular form of the word "snappishly" is "snappish"